Casualties unknown

Aircraft Quits Flying During Crosswind Turn After Takeoff (N6689Q)

Maricopa, AZ, US

On August 1, 1984, a Grumman G-164B (registration N6689Q) operated by San Tan Dusters Inc was involved in an aviation accident near Maricopa, AZ. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

After takeoff, while turning in a crosswind, the aircraft quit flying. The pilot added power and dumped the load, but the tailwheel struck a power line, causing the aircraft to bounce and nose over.

Incident Overview

The pilot added fuel and chemicals to the aircraft, resulting in a total cargo of about 230 gallons. The temperature was 87 degrees Fahrenheit, and the airport elevation was 1,100 feet. The pilot did not compute the density altitude and did not assess the aircraft's performance.

Sequence of Events

After takeoff, while turning in a crosswind, the aircraft "quit flying," according to the pilot. The pilot stated that he added power and dumped the load, but the tailwheel struck a power line. The aircraft then bounced and nosed over. The actual impact occurred on a downwind heading, as the aircraft was turning 180 degrees to spray a field adjacent to the airport.

Aftermath

The pilot made no recommendations for prevention of further accidents of this type.

Frequently asked questions

What happened in the 1 Aug 1984 Grumman G-164B accident near Maricopa, AZ?

After takeoff, while turning in a crosswind, the aircraft quit flying. The pilot added power and dumped the load, but the tailwheel struck a power line, causing the aircraft to bounce and nose over.

What aircraft was involved and where did it happen?

The accident on 1 Aug 1984 involved a Grumman G-164B, registration N6689Q, operated by San Tan Dusters Inc, at Maricopa, AZ.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X40756. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.